Held at Brecon Leisure Centre, six counties (Mid Glamorgan, North East Wales, Cardiff and the Vale, Dyfed, Powys and South East Wales) contested the Welsh Schools Short Course Championships.
Four Greenhill pupils were chosen to represent Dyfed - Danny Brown, Sydney Vickery, Matt Davie and Lewys Canton, but only Danny and Sydney were able to make it on the day.
Danny Brown won both his events and Sydney was part of the junior girls relay team who also won their event.
The final result for Dyfed at the end of the competition was as follows - first in the girls event, second in the boys and second in the relays. They were winners of the overall trophy.
Pictured holding the trophies are Danny Brown and Sydney Vickery.